Math Is Fun Forum

  Discussion about math, puzzles, games and fun.   Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ • π ƒ -¹ ² ³ °

You are not logged in.

#1 2017-10-03 14:29:08

emmakatecumbo
Member
Registered: 2017-09-22
Posts: 35

Geomotry Work

9. If N = 11

Give the number of diagonals for the following polygons:


10. If N = 43

11. If N = 55

12. If N = 20

13. If N = 89

14. If N = 33

Offline

#2 2017-10-03 20:08:12

Bob
Administrator
Registered: 2010-06-20
Posts: 10,058

Re: Geomotry Work

and again.

Bob


Children are not defined by school ...........The Fonz
You cannot teach a man anything;  you can only help him find it within himself..........Galileo Galilei
Sometimes I deliberately make mistakes, just to test you!  …………….Bob smile

Offline

Board footer

Powered by FluxBB